Fan features: high air volume, quiet; pure aluminum heat sink, excellent heat dissipation performance; high safety. A down-flow fan assists in cooling the system around the motherboard. Suitable for home, office and other people. Full platform design, suitable for LGA1151/1150/1155/1156 Read Tips before buying: DDR3 1066MHz = PC3-8500 DDR3 1333MHz = PC3-10600 DDR3 1600MHz=PC3-12800 Pins of Memory Ram: DDR for Desktop =184 pins DDR for Laptop =200 pins DDR2 for Desktop =240 pins DDR2 for Laptop =200 pins DDR3 for Desktop =240 pins DDR3 for Laptop =204 pins Colour:black Material:PCB Package Contents: 1 * Ram Memory (The color and appearance are random,Not accept designation) 1 * Cooling Fan (The color and appearance are random,Not accept designation) Note: The products are slightly different for different batches, which will not affect the use Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.